The Celtics season just got a lot more challenging after it was announced that Rajon Rondo will be out after tearing the ACL in his right knee. Will GM Danny Ainge blow up the roster or let Kevin Garnett, Paul Pierce and Doc Rivers figure out how to get by without their star point guard? (Greg Nelson/SI)
THOMSEN: Celtics must regroup without Rondo
GALLERY: Rare Photos of Rajon Rondo
